package jdbc;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.sql.Statement;

public class JDBCDemo2 {
    public static void main(String[] args) throws SQLException, ClassNotFoundException {
        Class.forName("com.mysql.cj.jdbc.Driver");
        Connection connection = DriverManager.getConnection(
                // 格式:jdbc:mysql:
                "jdbc:mysql://localhost:3306/tedu?characterEncoding=utf8&useSSL=false&serverTimezone=Asia/Shanghai&rewriteBatchedStatements=true",//数据库的地址
                "root",//登录数据库时的用户名
                "root"//数据库的密码
        );
        Statement statement =connection.createStatement();

        String sql ="INSERT INTO userinfo(username,password,nickname,age) "+
                "VALUES('王克晶','123456','克晶',18)";

        int num = statement.executeUpdate(sql);
        if(num>0){
            System.out.println("插入成功");
        }
        connection.close();

    }
}
